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How are ketones classified ? (feb. '16) |
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Answer» Solution :Ketones are classified into two types : (1) Simple or SYMMETRICAL ketones and (2) Mixed or UNSYMMETRICAL ketones. (1) Simple or symmetrical ketone : The ketone in which the carbonyl carbon is ttached to two identical alkyl GROUPS is called a simple or symmetrical ketone.e.g.,`{:(CH_(3)-overset(O)overset("||")C-CH_(3)""C_(2)H_(5)-overset(O)overset("||")C-C_(2)H_(5)),("AcetoneDiethyl ketone"):}` (2) Mixed or unsymmetrical ketone : The ketone in which the carbonyl carbon is ATTACHED to two different alkyl group is called a mixed or unsymmetrical ketone. e.g., `{:(CH_(3)-overset(O)overset("||")C-C_(2)H_(5)""C_(3)H_(7)-overset(O)overset("||")C-C_(2)H_(5)),("Ethyl methyl ketoneEthyl n-propyl ketone"):}` |
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